CN104930473B

CN104930473B - Lamp fixing device

Info

Publication number: CN104930473B
Application number: CN201410437012.0A
Authority: CN
Inventors: 赵荣光; 余飞; 陈明
Original assignee: Opple Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd
Priority date: 2014-03-18
Filing date: 2014-03-18
Publication date: 2020-03-27
Anticipated expiration: 2034-03-18
Also published as: CN104930466A; CN104930474A; CN104930474B; CN104930473A

Abstract

The invention provides a lamp fixing device (100) which comprises a fixed seat (1) and a connecting seat (2), wherein the fixed seat (1) is provided with a main body part, a connecting seat combining part (11C) is arranged at the lower end of the main body part, a first combining part (15) is arranged on the connecting seat combining part (11C) along the circumferential direction, and a first electric connecting part (1A) is arranged in the main body part; the connecting seat (2) is provided with a main body part, the main body part is provided with an accommodating cavity (24B) for accommodating the connecting seat combining part (11C) of the fixing seat, a second combining part (28) is arranged in the accommodating cavity (24B) and is matched with the first combining part (15) of the fixing seat to form mechanical connection, and a second electrical connecting part (2B) is matched with the first electrical connecting part (1A) to form electrical connection of a lamp.

Description

Lamp fixing device

Technical Field

The invention relates to the technical field of lighting, in particular to a lamp fixing device.

Background

At present, when the lamp is installed, a face mask or a decorative cover needs to be detached, and steps such as drilling, screwing, wire wiring and the like are carried out, so that the whole installation process is complex, and professional operation is needed, therefore, installation and maintenance are inconvenient, the efficiency is low, and the cost is high. In the actual installation process, because lamps and lanterns are generally installed on roof or ceiling, so need dismantle the lamp shade earlier, then directly fix the lamp body through self tapping screw or machine tooth screw, insert lamps and lanterns with the power cord again, cover the face guard finally. Therefore, the installation is very inconvenient and the efficiency is very low. In addition, under the condition of one-person operation, the lamp is supported by one hand while the screw is screwed or loosened by the other hand, so that safety accidents are very easy to happen, and the lamp is inconvenient to install and maintain, so that a professional is required to operate when the lamp is installed.

Therefore, how to provide a lamp fixing device with quick and convenient installation is one of the problems to be solved urgently in the technical field of illumination at present.

Disclosure of Invention

The technical scheme of the invention is to provide a lamp fixing device (100) which is composed of a fixed seat (1) and a connecting seat (2), and is characterized in that the fixed seat (1) is provided with a main body part, a connecting seat combining part (11C) is arranged at the lower end of the main body part, a first combining component (15) is arranged at the connecting seat combining part (11C) along the circumferential direction, and a first electric connecting component (1A) is arranged in the main body part; the connecting seat (2) is provided with a main body part, the main body part is provided with an accommodating cavity (24B) for accommodating the connecting seat combining part (11C) of the fixing seat, a second combining part (28) is arranged in the accommodating cavity (24B) and is matched with the first combining part (15) of the fixing seat to form mechanical connection, and a second electric connecting part (2B) is matched with the first electric connecting part (1A) to form electric connection of a lamp.

Preferably, the first coupling member (15) includes three first coupling portions spaced apart from each other in a circumferential direction thereof, and the first coupling portions have a shape of a sunken platform with high ends and low middle portions; the second combination part (28) is provided with three second combination parts which are arranged at intervals along the circumferential direction, and the two ends of the hook are low, the middle of the hook is high and the hook is in a boss shape; and the first combining component (15) and the second combining component (28) are in fit connection through axial rotation.

Preferably, the first combining part (15) comprises a V-shaped mounting groove (15A) and a limiting structure (19), when the first combining part (15) is matched and connected with the second combining part (28), the second combining part (28) is mounted in the opening end of the V-shaped mounting groove (15A) of the first combining part (15) and rotates along the direction of the mounting groove until the second combining part (28) of the connecting seat (2) rotates to the limiting structure (19).

Preferably, the second combining parts (28) are connected with each other in pairs to form a whole and enclose a space, wherein the second electric component (2B) is positioned in the space.

Preferably, the outermost side of the first electrical connection member (1A) is an annular first insulating portion having a constant height, a second insulating portion located inside the first insulating portion and arranged in parallel with the first insulating portion, and a cylindrical third insulating portion located inside the second insulating portion, an annular first receiving groove (21) is formed between the first and second insulating portions, an annular second receiving groove (22) is formed between the second and third insulating portions, and a circular third receiving groove (23) is formed in the center of the third insulating portion.

Preferably, the second electrical connection part (2B) located in the receiving cavity (24B) of the connecting socket (2) includes a first conductive terminal (25), a second conductive terminal (26) and a third conductive terminal (27) distributed from outside to inside, and the first receiving groove (21), the second receiving groove (22) and the third receiving groove (23) are respectively received in the first electrical connection part (1A).

Preferably, the upper end edge of the main body part (11) of the fixed seat (1) protrudes outwards to form a mounting part (11A), and the fixed seat (1) is connected with a roof or a ceiling through the mounting part (11A).

Preferably, a circular receiving cavity (24B) is formed by the top surface of the connecting seat body part (24) being recessed downward, and the first electrical connecting part (1A) is received in the receiving cavity (24B).

Preferably, the main body part (24) of the connecting base (2) is formed with a circular ring-shaped mounting part (24A) which is formed by protruding outwards from the upper end edge, and the lamp is combined with the mounting part (24A).

The lamp fixing device provided by the invention can enable the lamp to be installed quickly and conveniently.

Drawings

FIG. 1 is a schematic structural diagram of a lamp fixing device according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a fixing base of a lamp fixing device according to a preferred embodiment of the invention;

FIG. 3 is a second schematic view of the fixing base according to the preferred embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a connection seat of a lamp fixing device according to a preferred embodiment of the present invention;

FIG. 5 is an assembled view of the lamp fixing device according to the preferred embodiment of the present invention;

FIG. 6 is a cross-sectional view of the lamp fixing device of the preferred embodiment of the present invention, taken along line C-C of FIG. 5.

Detailed Description

The following provides a lamp fixing device according to the present invention with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural diagram of a lamp fixing device according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural diagram of a fixing base of a lamp fixing device according to a preferred embodiment of the invention; FIG. 3 is a second schematic view of the fixing base according to the preferred embodiment of the present invention; FIG. 4 is a schematic structural diagram of a connection seat of a lamp fixing device according to a preferred embodiment of the present invention; FIG. 5 is an assembled view of the lamp fixing device according to the preferred embodiment of the present invention; FIG. 6 is a cross-sectional view of the lamp fixing device of the preferred embodiment of the present invention, taken along line C-C of FIG. 5.

As shown in fig. 1-6, the luminaire fixture 100 according to the preferred embodiment of the present invention is used by matching the fixing base 1 and the connecting socket 2, i.e. the fixing base 1 is pre-installed on the roof or ceiling, and the connecting socket 2 is pre-installed in the luminaire. When the lamp is fixedly installed, the fixing seat 1 and the connecting seat 2 are matched and connected, and the mechanical fixed connection and the electrical connection of the lamp can be synchronously completed. Therefore, an operator only needs to lift and rotate the connecting seat 2 connected with the lamp to be matched with the fixing seat 1, the lamp can be quickly installed, and further mechanical fixing and electrical connection of the lamp are achieved.

As shown in fig. 1 to 3, a lamp fixing device is composed of a fixing base 1 and a connecting base 2. Wherein, fixing base 1 can regard as the commonality to install in advance on the ceiling, and connecting seat 2 is installed in advance on lamps and lanterns as the commonality.

As shown in fig. 2 and 3, in the preferred embodiment of the present invention, the fixing base 1 has a circular main body 11, which is formed with a circular ring-shaped mounting portion 11A protruding outward from an upper end edge thereof, a circular receiving cavity 11B recessed downward from a top surface of the main body 11, and a connecting base coupling portion 11C extending from a lower end of the main body 11. Further, in the preferred embodiment of the present invention, an L electrode 12, an N electrode 13 and a ground electrode 14 are disposed in the circular containing cavity 11B, and the three metal electrodes (the L electrode 12, the N electrode 13 and the ground electrode 14) are bent and connected to the spring pieces 18 located above the bent metal electrodes respectively; further, the fixing base 1 is provided with three switch buttons 17, and the switch buttons 17 act on the locking spring piece 18. In addition, the fixing base 1 is further provided with a protective cover 16, which is mounted on the fixing base 1 and is used for protecting three metal electrodes (the L electrode 12, the N electrode 13 and the grounding electrode 14). The L electrode 12, the N electrode 13, the ground electrode 14, the protective cover 16, the switch knob 17, and the lock spring piece 18 are located in the circular housing cavity 11B.

The fixed seat 1 is connected with a roof or a ceiling through a circular installation part 11A. In the preferred embodiment of the present invention, the mounting portion 11A is provided with a plurality of screw holes for screwing with a roof or a ceiling.

Further, in the preferred embodiment of the present invention, the connecting seat coupling portion 11C includes a substantially annular first coupling member 15 including three sets of first coupling portions arranged at intervals. In a preferred embodiment of the present invention, the first coupling portion is a hook structure, and has two ends that are high and a middle that is low, and is shaped like a sinking platform. As shown in fig. 3, the outer side of the bottom end surface of the connecting seat combining portion 11C is provided with a plurality of guiding ribs 20 and a limiting structure 19, wherein the outer side of the top of each guiding rib 20 is a small inclined surface, and under the guiding action of the small inclined surface, the connecting seat 2 which is connected with the fixing seat 1 in a matching manner can be conveniently sleeved in the fixing seat 1.

Further, in the embodiment of the present invention, a first electrical connection member 1A is disposed at the center of the bottom of the connecting seat coupling portion 11C, and the first electrical connection member 1A includes a first receiving groove 21, a second receiving groove 22, and a third receiving groove 23, and specifically, an annular first insulating portion having a constant height and disposed at an outermost layer, a second insulating portion disposed in the first insulating portion and parallel to the first insulating portion, and a cylindrical third insulating portion disposed inside the second insulating portion are disposed from the outside to the inside in a space formed by the annular first coupling member 15. An annular first receiving groove 21 is formed between the first and second insulating portions, an annular second receiving groove 22 is formed between the second and third insulating portions, and a circular third receiving groove 23 is formed in the center of the third insulating portion. The first, second, and third receiving

grooves

21, 22, 23 are located in the annular space formed by the first coupling member 15.

As shown in fig. 4, the connecting base 2 has a circular main body 24, which is formed with a circular ring-shaped mounting portion 24A protruding outward from its upper end edge, and a circular receiving cavity 24B recessed downward from the top surface of the main body 24, wherein the main body 11 of the fixing base 1 is partially received in the receiving cavity 24B formed in the connecting base 2, and specifically, in the preferred embodiment of the invention, the connecting base combining portion 11C of the fixing base 1 is received in the receiving cavity 24B of the connecting base 2 (see fig. 6). Further, in the preferred embodiment of the present invention, a second electrical connection component 2B is further disposed in the circular receiving cavity 24B of the connector holder 2, and includes a circular first conductive terminal 25, a circular second conductive terminal 26, and a needle-shaped third conductive terminal 27. The first, second and third

conductive terminals

25, 26 and 27 are electrically connected to the three metal electrodes (L-electrode 12, N-electrode 13 and ground electrode 14) of the holder 1, respectively. Specifically, in the preferred embodiment of the present invention, when the fixing base 1 is used with the connecting base 2, the connecting base combining portion 11C of the fixing base 1 is received in the receiving cavity 24B of the connecting base 2, and at this time, the first receiving groove 21, the second receiving groove 22 and the third receiving groove 23 of the first electrical connecting part 1A at the bottom center of the connecting base combining portion 11C respectively receive the first conductive terminal 25, the second conductive terminal 26 and the third conductive terminal 27 of the second electrical connecting part 2B, thereby achieving the electrical connection of the lamp.

As shown in fig. 1 to 6, in the process of implementing electrical connection of the lamp, mechanical fixed connection of the lamp is also implemented at the same time. Specifically, in the preferred embodiment of the present invention, in the receiving cavity 24B of the connecting socket 2, the second engaging member 28 is formed to extend upward from the middle portion of the bottom surface of the receiving cavity 24B. In the preferred embodiment of the present invention, the second connecting component 28 is three second connecting portions with symmetrical centers, and the three hooks are connected in pairs into a circular ring shape by arc-shaped connecting portions. In a preferred embodiment of the present invention, the second connecting portion is a hook structure. The first conductive terminal 25, the second conductive terminal 26 and the third conductive terminal 27 of the second electrical connection part 2B are located in an annular space surrounded by the three hooks of the second combination part 28. Each hook of the second combining part 28 has two lower ends and a higher middle part, is in a boss shape, and is connected with the first combining part 15 of the connecting seat combining part 11C in a matching manner, so that the fixed connection of the lamp is realized. Further, when the fixing base 1 is combined with the connecting base 2, the second combining part 28 of the connecting base 2 is installed from the opening end of the V-shaped installation groove 15A of the first combining part 15 in the clockwise direction, and rotates along the direction of the installation groove until the second combining part 28 of the connecting base 2 rotates to the position of the limiting structure 19, so that the installation in place is realized. That is, the first coupling member 15 and the second coupling member 28 are coupled by axial rotation, and the axial direction is the axial direction of the fixing base 1 of the connecting base coupling portion 11C where the first coupling member 15 is located.

Then under the effect of the gravity of the lamp, the second combining part 28 fixedly connected with the lamp is stably installed in the V-shaped installation groove 15A of the fixed seat 1 and cannot swing left and right, so that when the lamp is installed, namely the fixed seat 1 is connected with the connecting seat 2, the installation guiding and positioning effects of the V-shaped installation groove 15A and the limiting structure 19 are achieved. Therefore, in the embodiment of the invention, in the process of realizing the electrical connection of the lamp, the fixed connection of the lamp is also realized at the same time.

Next we look at a specific installation example: in this lamps and lanterns fixing device, can directly settle connecting seat 2 in the lamp body, specific arrangement mode can be: the lamp body can be installed in the upper or lower two directions of the connecting seat 2, and the lamp body is fixed through the screw hole arranged on the annular installation part 24A formed by the outward protruding of the upper end edge of the connecting seat 2. Then, aligning the lamp body with the center of the fixing base 1, and connecting the first accommodating groove 21, the second accommodating groove 22 and the third accommodating groove 23 of the first electrical connecting part 1A with the first conductive terminal 25, the second conductive terminal 26 and the third conductive terminal 27 of the second electrical connecting part 2B respectively, thereby realizing the electrical connection of the lamp; through the guide and the fixed of second joint part 28 with connecting seat 2 via V type mounting groove 15A, realize being connected of second joint part 28 and first joint part 15, realize the mechanical fastening of fixing base 1 and connecting seat 2, and then realize the mechanical fastening of lamps and lanterns. And, above-mentioned electrical apparatus is connected and mechanical fastening is all accomplished through forming between connecting seat 2 and the fixing base 1 that the axial is rotatory in-process is synchronous.

In addition, in this scheme, can skin the electric wire that presets on roof or the ceiling respectively earlier, and the preferred length of wire stripping is 8 ~ 10mm, then presses down the shift knob 17 that each electrode corresponds on fixing base 1, corresponds the electric wire respectively, can realize fixing base 1 on roof or ceiling, and this fixing base 1 installation finishes.

The connector holder 2 includes a bottom cover 29, and the bottom cover 29 is connected to the connector holder 2 through a mounting hole of the bottom cover 29. Further, an L-pole, an N-pole, and a ground connection line are provided on the bottom cover 29, and are connected to the first conductive terminal 25, the second conductive terminal 26, and the third conductive terminal 27 of the second electrical connection member 2B, respectively.

Further, in the above preferred embodiment of the present invention, although three symmetrical hooks are adopted, two, four or other numbers of hooks may be adopted; the position of the hook can be arranged at the center or at the outer side of the connecting seat main body, and the position of the hook can be adjusted according to specific conditions;

further, in the above preferred embodiment of the present invention, although the fixing seat hook and the connecting seat hook are prevented from falling off by the interaction of the boss and the sinking platform, the fixing seat hook and the connecting seat hook can also be realized by adopting the way of matching the rib with the slot hole, the rib and the like, so as to achieve the effect of preventing from falling off;

further, in the above preferred embodiment of the present invention, although two metal rings and one metal needle are used as the three metal electrodes, three metal rings may be used as the electrodes; in the above embodiment of the present invention, the metal ring and the metal sheet are electrically connected by using the end surface, and may also be electrically connected by using the side wall; in the above embodiments of the present invention, the electrical connections are the ground electrode, the N electrode, and the L electrode from inside to outside, respectively, but the electrode order may be adjusted as necessary. The existing scheme adopts a mode of inserting wires without screws and tools, and can also adopt a mode of fixing the wires by inserting the wires by means of tools.

The foregoing description of the preferred embodiments of the present invention has been presented for purposes of illustration and description and is not intended to be exhaustive or to limit the invention to the precise form disclosed, and it will be apparent that numerous modifications and variations may be made thereto, which will be apparent to those skilled in the art, and are intended to be included within the scope of the invention as defined by the following claims.

Claims

1. The fixing seat of the lamp fixing device is characterized in that the fixing seat (1) is provided with a main body part (11), a connecting seat combining part (11C) is arranged at the lower end of the main body part (11), a first combining component (15) is arranged at the connecting seat combining part (11C) along the circumferential direction, and a first electrical connecting component (1A) is arranged in the main body part; wherein the first electrical connection member (1A) is located at an inner periphery of the first coupling member (15);

the first combination part (15) comprises three first combination parts which are arranged at intervals along the circumferential direction of the first combination part, and two ends of each first combination part are high, middle and low and are in a sunk platform shape.

2. The fixing base of claim 1, wherein the first connecting part (15) is annular and encloses a space, and the first electrical connecting part is disposed at the center of the bottom of the connecting base combining part (11C) and located in the space.

3. A holder as claimed in claim 2, wherein the first coupling member (15) comprises a V-shaped mounting groove (15A) and a limiting structure (19), and when the connecting socket (2) used in cooperation with the holder (1) is coupled to the first coupling member (15), the lamp connecting device is inserted through the open end of the V-shaped mounting groove (15A) of the first coupling member (15) and rotates along the mounting groove until the lamp connecting device rotates to the limiting structure (19).

4. The fixing base of claim 1, wherein the outermost side of the first electrical connection member (1A) is an annular first insulating portion having a certain height, a second insulating portion located in the first insulating portion and parallel to the first insulating portion, and a cylindrical third insulating portion located inside the second insulating portion, an annular first receiving groove (21) is formed between the first and second insulating portions, an annular second receiving groove (22) is formed between the second and third insulating portions, and a circular third receiving groove (23) is formed in the center of the third insulating portion.

5. A holder according to claim 4, wherein the lamp connecting device used with the holder (1) is provided with a receiving cavity, and the receiving cavity is provided with a second electrical connecting part comprising a first conductive terminal, a second conductive terminal and a third conductive terminal distributed from outside to inside, which are respectively received in the first receiving slot (21), the second receiving slot (22) and the third receiving slot (23) of the first electrical connecting part (1A).

6. A holder as claimed in claim 1, wherein the holder (1) has a mounting portion (11A) formed on the upper end edge of the main body portion (11) thereof to protrude outwardly, the holder (1) being connected to a roof or ceiling via the mounting portion (11A).